PARASITOLOGY 
A SUPPLEMENT TO THE 
JOURNAL OF HYGIENE 
EDITED BY 
GEORGE H. F. NUTTALL, F.R.S. 
Quick Professoi- of Biology in the University of Cambridge 
AND 
A. E. SHIPLEY^ F.R.S. 
Reader in Zoology in the University of Cambridge 
ASSISTED BY 
' EDWARD KINDLE, Ph.D. 
Volume V 1912 13 
Cambridge 
at the University Press 
^913 
